The team are running desperately low on lightbulbs so what can they use instead?
Armstrong Gnome arrives after being on the Moon.
Rover is out of energy.
Shown Wednesday 7am
A fright at Fort Knox.
Can Crocker rule the world?
Sam and Mark host the magazine show.
Digital viewers can get interactive with the show via the red button
Series three. Disaster strikes Tracy.
Western starring Tim McCoy. Wrongly suspected of murder, gentleman gambler
Tim Madigan is pursued to California by a marshal. Review page 54. Director Sam Newfield (1936, U)
(BW)
Live coverage from the Braehead Arena in Glasgow of day one in Great Britain's Davis Cup tie against Serbia and Montenegro.
Victory over the next three days would take Britain to a world-group play-off. Greg Rusedski leads the charge, with Andy Murray doubtful to play due to injury. The visitors proved their pedigree in the last round by beating Israel 4-1. Jill Douglas hosts, with commentary from Andrew Castle and John Lloyd. Director Alan Griffiths
Digital viewers can access extended live coverage (until approx 6.00pm)
Day two of the Grand National meeting at Aintree. The great Moscow Flyer made it two wins in a row in the Melling Chase last year but was retired after a below-par showing at Cheltenham last month. Starts are at 2.00, 2.35,
3.10, 3.45 and 4.20. Grand National Preview tonight 11.35pm
5/10. Alistair Appleton sees relics from Tutankhamun's tomb at
Highclere in Berkshire.
Clever clogs clash.
(S)
Getting creative with recycled rubbish, and a visit to a drum-maker, are on the agenda when the show visits Stockport. Presented by Paul Martin. IS)
It's an incredibly successful industry with 20 million customers. But it's worrying consumer watchdogs so much that it's been called a "protection racket". PPI - Payment Protection Insurance - is meant to help with loans and mortgages if you fall ill or lose your job, but too often it's letting people down. Max Flint investigates for the last in the current series of The Money Programme, which returns next month. Producer Dan Trelford ; Editor Clive Edwards
9/10. Chris Packham and his team reveal more top places to experience UK wildlife. This evening, the focus is on grasslands: from the orchids and insect life of the South Downs, to the extraordinary machair of the Outer Hebrides, home to an elusive bird nicknamed the fat running rasper.
Series editor Jane French www.bbc.co.uk/handsonnature
A brand new project at Berryfields - a garden in the shade - keeps Monty Don busy. Carol Klein works in the alpine garden, then visits the Garden House in Devon to take a look at woodlanders, plants that grow in difficult conditions beneath the canopies of trees. There's a tour of Kew's new and spectacular Alpine House, Joe Swift prepares for a potentially dry summer, and Sarah Raven plants sea kale.
Producer Andy Vernon ; Series producer Rosemary Edwards GARDENERS' WORLD MAGAZINE: monthly, on sale now. E2.95
Alan Titchmarsh answers your gardening queries: p32
Live coverage of the second round from Augusta, as top golfers contest the first major of the year. Englishmen Luke Donald and David Howell found themselves at the top of the leaderboard at the close of Friday's play last year. The priority at this stage is, of course, to make the cut and return for the weekend's final two rounds. Gary Lineker hosts. Coverage continues at 10.35pm on BBC1. Radio 5 Live has bulletins from Augusta in Sport on 5 from 7pm
With Kirsty Wark.
Martha Kearney and her guests review the highs and lows of the cultural week.
The countdown begins to tomorrow's 159th running of the famous steeplechase - which can be seen on BBC1. A look at the race's history includes Bob
Champion's emotional triumph in 1981 and 100/1 outsider Foinavon's unlikely 1967 victory.
Producer Tim Gaunt
At LSO St Luke's, east London, pianist Antony performs songs from his award-winning album, and is joined by Soft Cell's Marc Almond for this BBC4 Session.
Director Phil Heyes ; Producer Alison Howe
Zone www.bbc.co.uk/learningzone
Open University & General Interest Repeats not indicated
2.00 From Here to Modernity 43682 2.30 Images over India 62717 3.00 English only In America? 40972 3.30 Open Advice: Exam Success
4.00 Composing: George Fenton in Conversation 34934 4.30 Church and Mosque - Venice and Istanbul 41601 5.00 At Home 88868 5.30 Ever Wondered about Food